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ISN to CFB: distance & flight time
Williston (Sloulin Field International Airport) → Cabo Frio (Cabo Frio Airport)
6,210 mi
9,994 km · 5,396 nm
12h 39m
estimated nonstop flight time
+2h
time difference · heading southeast
See live ISN→CFB fares Phone-only fares on this route — call free
Flight time details
6,210 miles nonstop takes roughly 12h 39m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- CFB — Cabo Frio Airport · Cabo Frio, Brazil
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Near CFB
- BZC · Umberto Modiano Airport13 mi away
- MEA · Macaé Airport45 mi away
- SDU · Santos Dumont Airport69 mi away
- GIG · Rio Galeão – Tom Jobim International Airport75 mi away
Frequently asked questions
How far is ISN from CFB?
The flight distance from Williston (ISN) to Cabo Frio (CFB) is 6,210 miles (9,994 km, 5,396 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to CFB?
A nonstop flight takes about 12h 39m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Williston and Cabo Frio?
Cabo Frio is 2 hours ahead of Williston.
What is the cheapest way to fly from ISN to CFB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–CFB that never appear on search engines, with no booking fees.